The slight yet sexy cleavage a woman shows when she wants you to be influenced by her breasts, yet still take her seriously professionally.
Brew #1: Dude, are you watching the news story on channel 5?
Brew #2: Heck ya man, that anchorwoman really knows her stuff, super interesting story.
Brew #1: Sure is, her anchorwoman cleavage just brought that story from a B- to an A+.